Respiratory System

Front

When you breathe, your lungs take in ___ and remove ___. Options: air/oxygen, oxygen/carbon dioxide, carbon dioxide/waste, waste/air

Back

oxygen/carbon dioxide

Front

The air sacs that are covered with capillaries where gas exchange takes place

Back

alveoli

Front

What is the main function of the respiratory system? Options: to provide oxygen and remove carbon dioxide from the body, to bring oxygen to the body, to break down food and absorb nutrients, to remove oxygen from the body and deliver carbon dioxide

Back

to provide oxygen and remove carbon dioxide from the body

Front

The left lung has three lobes and the right lung has two.

Back

False

Front

The drawing in of breath; inhalation.

Back

Inspiration

Front

Breathing out; exhalation of breath.

Back

Expiration

Front

What is the site of gas exchange?

Back

alveoli

Front

The only externally visible part of the respiratory system

Back

Nose

Front

Which lung has 2 lobes?

Back

Left

Front

What are olfactory receptors used for?

Back

smell